Memfault

San Francisco, CA, USA
2018
  |  By Fabian Graf
Monitoring IoT applications is essential due to their operation in dynamic and challenging environments, which makes them susceptible to various operational and connectivity issues. Application Performance Monitoring (APM) is the key to identifying and resolving these issues in real time, ensuring uninterrupted data flow and functionality. Moreover, the insights gained from APM can optimize device performance, ensure reliability, and reduce operational costs.
  |  By JP Hutchins
This guide provides instructions for setting up an environment for developing, debugging, and programming embedded systems firmware in the Windows Subsystem for Linux (WSL2). WSL2 provides a convenient and stable Linux development environment for working on embedded systems firmware. If you’re curious about toolchain performance, check out this comparison of firmware development environments, but the summary is that WSL2 is about 2x the speed of Windows and similar to “bare metal” Linux.
  |  By Gaurav Singh
At Ultrahuman, innovation is at the core of everything we do. Our health devices, powered by the nRF52840 SoC for BLE functionality, rely on Nordic Semiconductor’s renowned wireless technology. For years, the nRF5 SDK was the cornerstone of firmware development for these chipsets, but in 2018, Nordic introduced the nRF-Connect SDK(NCS), built on Zephyr RTOS, signaling a new era for BLE applications.
  |  By Dion Dokter
While using a full-blown filesystem for storing your data in non-volatile memory is common practice, those filesystems are often too big, not to mention annoying to use, for the things I want to do. My solution? I’ve been hard at work creating the sequential-storage crate. In this blog post I’d like to go over what it is, why I created it and what it does.
  |  By Noah Pendleton
In this very Memfault-centric post, I’ll be talking about how we shipped our SDK as an ESP-IDF component. This is a continuation of our efforts to make it easier to integrate Memfault into your projects, specifically targeting ESP32-based projects.
  |  By Gillian Minnehan
Last week, a handful of Memfolks had the opportunity to travel to Austin to attend the first ever Embedded World North America1! Embedded World NA welcomed 3,500 visitors and 180 vendors across 3 days2. While it was surely a smaller showing than Nueremburg’s Embedded World, we still wanted to quickly touch on our takeaways from the event. In this post, we will cover what we learned from the first Embedded World North America.
  |  By JP Hutchins
About a year and a half ago, I decided to take a different approach to setting up a Zephyr environment for a new project at Intercreate. Instead of using my trusty VMWare Workstation Linux VM, I opted for WSL2. I was curious to find out: Would hardware pass-through for debugging work reliably? Would all of the tooling dependencies be supported? What about build system performance?
  |  By Bert Schiettecatte
In this article, we will learn how memory usage patterns can affect the real-time performance of an embedded application, drawing from a recent experience tracing an audio DSP application running on an embedded Linux platform. First, I will introduce the product in question and the real-time audio software I developed for it. Then, I’ll describe the issues I encountered with audio callbacks and the strategy I followed to determine the cause of the issues, ending with my solution and lessons learned.
  |  By Aliaksandr Kavalchuk
The JTAG interface is an important tool for debugging and testing embedded systems, providing low-level access to the internal workings of microcontrollers and other integrated circuits. However, this powerful interface also presents significant security threats. In the sixth and final part of this Diving into JTAG article series, we will focus on security issues related to JTAG and the Debug Port.
  |  By Noah Pendleton
In this article, we will explore how to use GitHub Actions to automate building STM32CubeIDE projects. Eclipse-based IDEs like STM32CubeIDE are often used for developing embedded systems but can be a little tricky to build in a headless environment.
  |  By Memfault
The visibility of user and device behavior completely changes hardware development for the better.
  |  By Memfault
What comes first for embedded device development? Hardware or software? Neither. Start with user stories.
  |  By Memfault
François wouldn't buy a new car without CarPlay, and apparently, neither would 30% of people globally shopping for an electric car. Of course, he considered the usual factors—gas mileage, safety ratings, and acceleration—those are table stakes. But the deciding factor was simple: whether it had CarPlay. Hardware without software is becoming a commodity.
  |  By Memfault
Blecon's Simon Ford shares how Bluetooth Low Energy redefined IoT by enabling low-cost, low-power devices to connect with smarter hosts. With features like LE Audio, does Bluetooth Classic still have a role?
  |  By Memfault
Building a Bluetooth-enabled IoT device? Here’s a pro tip: monitor what you can’t see. Blecon’s Simon Ford explains how hidden issues—like high retry rates in Bluetooth communication—may not trigger alerts but can reveal critical insights about your device’s true performance.
  |  By Memfault
Memfault co-founders François Baldassari and Christopher Coleman, along with Blecon CEO share why Nordic Semiconductor’s NRF52/53, built on Zephyr, is a standout choice.
  |  By Memfault
Blecon’s Simon Ford takes us back to the origins of Bluetooth—reminiscing about coding BLE stacks in college and witnessing its rise from niche tech to a connectivity breakthrough. Did you know that making hands-free business calls in the car was the use-case that made Bluetooth a household name?
  |  By Memfault
When should embedded device developers choose Bluetooth over Wi-Fi or cellular? Blecon’s CEO, Simon Ford, joins Memfault’s co-founders, François Baldassari and Christopher Coleman to explain why Bluetooth’s agility makes it perfect for IoT devices needing low-latency, energy-efficient communication.

Reduce risk, ship products faster, and resolve issues proactively by upgrading your Android and MCU-based devices with Memfault. By integrating Memfault into smart device infrastructure, developers and IoT device manufacturers can monitor and manage the entire device lifecycle, from development to feature updates, with ease and speed.

With Memfault, engineers no longer have to rely on incomplete user crash reports and their local debugger to reproduce and fix device issues in the field. Memfault's cloud-based firmware delivery, monitoring, and analytics tools dramatically reduce engineering and support overhead, enabling you to ship and manage thousands to millions of IoT devices with confidence./p>

One platform for more efficient device operations:

  • Continuously monitor devices: Go beyond application monitoring with device and fleet-level metrics, like battery health and connectivity with crash analytics for firmware.
  • Remotely debug firmware issues: Resolve issues more efficiently with automatic detection, alerts, deduplication, and actionable insights sent via the cloud.
  • Systematically deploy OTA updates: Keep customers happy by fixing bugs quickly and shipping features more frequently with staged rollouts and specific device groups (cohorts).

Cloud Debugging and Observability for Your IoT Devices.